Stéphane Trompille (born 1 December 1982) is a French politician representing La République En Marche! He was elected to the French National Assembly on 18 June 2017, representing the department of Ain.In parliament, Trompille serves as member of the Committee on National Defense and the Armed Forces.
In this capacity, he co-authored (with Olivier Becht) a parliamentary report on space defence in 2019, calling on the Ministry of the Armies to upgrade its capabilities given the proliferation of competitors and potential enemies.In addition to his committee assignments, Trompille is part of the Assembly’s delegation to the NATO Parliamentary Assembly.